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A coalfield is an area of certain uniform characteristics where coal is mined. The criteria for determining the approximate boundary of a coalfield are geographical and cultural, in addition to geological. A coalfield often groups the seams of coal, railroad companies, cultural groups, and watersheds and other geographical considerations.
Jharia coalfield is a large coal field located in the east of India in Jharia, Dhanbad, Jharkhand. Jharia represents the largest coal reserves in India having estimated reserves of 19.4 billion tonnes of coking coal. [1] The coalfield is an important contributor to the local economy, employing much of the local population either directly or ...
Talcher is famous for its rich coal reserves and coal mining industry. Located in the state of Odisha, India, Talcher is a major center of coal production and home to several large coal mining operations. The region is known for its extensive coal fields, which have made it an important hub for coal-based industries and thermal power generation ...
The carbon content is low in India's coal, and toxic trace element concentrations are negligible. The natural fuel value of Indian coal is poor. On average, the Indian power plants using India's coal supply consume about 0.7 kg of coal to generate a kWh, whereas United States thermal power plants consume about 0.45 kg of coal per kWh.
It was the third highest reserve in Jharkhand, after Jharia Coalfield (19.4 billion tonnes) and North Karanpura Coalfield (14.6 billion tonnes). While Raniganj Coalfield is the major producer of superior quality non-coking coal, Rajmahal is one of the coalfields that has power-grade coal at shallow depth (up to 300 m). [3]
The coal field lies in the Damodar River Valley, and covers about 110 square miles (280 square km), and produces bituminous coal suitable for coke. Most of India's coal comes from Jharia. Jharia coal mines are India's most important storehouse [17] of prime coke coal used in blast furnaces, it consists of 23 large underground and nine large ...
Coal preparation, or washing as it is commonly referred to, is both economical and environmentally beneficial. [17] Coal washeries are being established in Korba Coalfields. ACB (India) had set up a washery at Dipka in 1999, gradually upgrading capacity from 1 million tonnes per annum to 12 million tonnes per annum. [18]
Birbhum coal field is a large coal field located in the east of India in West Bengal.Birbhum is having estimated reserves of 5 billion tonnes of coal. [1]Deucha Pachami coal block spread over an area of 9.7 km 2 is to be developed by Bengal Birbhum Coal Company Limited.